23333 有一阵子没写博客了,研究了挺长时间qt,学到任务栏托盘时简直无语,网上找得到的代码大多是废码,Qt5不支持或者本身就有毛病不能实现却被n多人转来转去的,甚是无语。
简单托盘功能以下在Qt5.5编译通过:
#ifndef MAINWINDOW_H
#define MAINWINDOW_H #include <QMainWindow>
#include <QSystemTrayIcon>//任务栏类
#include <QMenu>//菜单类
namespace Ui {
class MainWindow;
} class MainWindow : public QMainWindow
{
Q_OBJECT public:
explicit MainWindow(QWidget *parent = );
~MainWindow();
private:
QSystemTrayIcon *myTrayIcon;
QMenu *myMenu;
QAction *restoreWinAction;
QAction *quitAction;
void createMenu();
Ui::MainWindow *ui;
private slots:
void showNormal();
}; #endif // MAINWINDOW_H
MainWindow.h
#include "mainwindow.h"
#include <QApplication> int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show(); return a.exec();
}
Main.cpp
#include "mainwindow.h"
#include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
//菜单
createMenu();
//判断系统是否支持托盘图标
if(!QSystemTrayIcon::isSystemTrayAvailable())
{
return;
}
//实例QSystemTrayIcon
myTrayIcon = new QSystemTrayIcon(this);
//设置图标
myTrayIcon->setIcon(QIcon(":/new/prefix1/abc"));
//鼠标放托盘图标上提示信息
myTrayIcon->setToolTip("Qt托盘图标功能");
//设置消息
myTrayIcon->showMessage("托盘","托盘管理",QSystemTrayIcon::Information,);
//托盘菜单
myTrayIcon->setContextMenu(myMenu);
//显示
myTrayIcon->show(); } //绘制菜单
void MainWindow::createMenu()
{
restoreWinAction = new QAction("恢复(&R)",this);
quitAction = new QAction("退出(&Q)",this);
//恢复
connect(restoreWinAction,SIGNAL(triggered()),this,SLOT(showNormal()));
//退出
connect(quitAction,SIGNAL(triggered()),qApp,SLOT(quit()));
myMenu = new QMenu((QWidget*)QApplication::desktop());
//添加菜单
myMenu->addAction(restoreWinAction);
//分隔符
myMenu->addSeparator();
myMenu->addAction(quitAction);
}
//恢复
void MainWindow::showNormal()
{
this->show();
} //点击最小化按钮隐藏
void QWidget::changeEvent(QEvent *e)
{
if((e->type()==QEvent::WindowStateChange)&&this->isMinimized())
{
this->hide();
}
} MainWindow::~MainWindow()
{
delete ui;
}
MainWindow.cpp
PS:
RC_FILE = 1.rc
PS:
1.rc
IDI_ICON1 ICON "6.ico"
所需图片要写在rc配置文件或者添加到工程资源中,.cto文件自备2333。